Translation of aufschlussreich

He also told me that he had build his scooter by himself. I could not understand how a doctor was able to build such a machine on his own. It seems that the circumstances made people capable of many things.
It is a thought that someone may have if he does not know anything about another group of individuals. He hears many stereotypes and blindly creates his own images in which he strongly believes.
I liked the vocabulary builder, which is actually a complementary product to our online vocabulary builder. A lot of people ask me about whether Vocabulix is available for download, and at this time it is not.